CN220040526U - Motor and test equipment of controller thereof - Google Patents

Abstract

The utility model provides a motor and test equipment of a controller thereof, which are applied to the technical field of motor test and comprise a bottom plate provided with double stations, wherein a second base, a third base and two first bases for installing the motor controller are arranged on the bottom plate, grooves and side plates for clamping the test motor are respectively arranged on the second base and the third base, and the motor controller is electrically connected with the corresponding test motor and an upper computer respectively; the second base is provided with a test piece, the test piece faces the driving shaft of the test motor, the position of the bottom plate corresponding to the second base is provided with a fixing mechanism for fixing the test motor, and the third base is provided with a cooling mechanism for cooling the test motor. This test equipment of motor and controller through duplex position setting, different station can satisfy different test demands, makes motor and motor controller can enough test alone and test simultaneously again, improves the flexibility of use, satisfies the different demands of enterprise.

Description

Motor and test equipment of controller thereof

Technical Field

The utility model belongs to the technical field of motor testing, and particularly relates to testing equipment of a motor and a controller thereof.

Background

An electric motor is a device that converts electrical energy into mechanical energy. The magneto-electric power rotating torque is formed by generating a rotating magnetic field by using an electrified coil and acting on a rotor. The motors are divided into direct current motors and alternating current motors according to different power supplies, and most of motors in a power system are alternating current motors, and can be synchronous motors or asynchronous motors. The motor mainly comprises a stator and a rotor, and the direction of forced movement of an electrified wire in a magnetic field is related to the current direction and the magnetic induction line direction. The motor works in the principle that the magnetic field acts on the current to rotate the motor.

At present, parameters such as the rotating speed and the steering of a motor can be controlled by a motor controller, in the production process, the performance of the motor and the motor controller needs to be tested, but most of the existing testing devices can only test a single device, such as only testing the motor or testing the motor controller independently, so that the use flexibility is low, and the requirements of enterprises cannot be met according to actual conditions.

Disclosure of Invention

In view of the above problems in the prior art, the present utility model aims to provide a testing device for a motor and a controller thereof, which can meet different testing requirements by double-station arrangement, so that the motor and the motor controller can be tested independently and simultaneously, the use flexibility is improved, and different requirements of enterprises are met.

The testing equipment for the motor and the controller thereof comprises a bottom plate provided with double stations, wherein a second base, a third base and a first base for installing the motor controller are arranged on the bottom plate, grooves and side plates for clamping the testing motor are respectively arranged on the second base and the third base, and the motor controller is electrically connected with the corresponding testing motor and an upper computer respectively;

the test motor is characterized in that a test piece is arranged on the second base, the test piece faces the driving shaft of the test motor, a fixing mechanism for fixing the test motor is arranged on the base plate corresponding to the second base, and a cooling mechanism for cooling the test motor is arranged on the third base.

Preferably, the first bases are distributed diagonally, and the second bases and the third bases are distributed diagonally.

In order to test the rotating speed of the motor conveniently, an auxiliary plate is arranged on the bottom plate, the test piece is respectively connected with the side plate and the auxiliary plate at the corresponding positions, and at least one photoelectric sensor is arranged on the test piece.

In order to support and press the motor fixedly, fixed establishment includes mount and electric telescopic handle, the mount is installed on the bottom plate, and electric telescopic handle sets up on the mount, electric telescopic handle's flexible end is connected with the butt piece, the other end of butt piece is provided with the draw-in groove that suits with test motor shell.

In order to improve the stability that the butt piece removed, install at least one telescopic link on the mount, the one end and the U type spare of telescopic link are connected, and the other end passes the mount and is connected with the butt piece, electric telescopic link is located the department of centering of U type spare.

In order to carry out forced air cooling to test motor's drive shaft, cooling mechanism includes intake pipe, outlet duct and cooling case, the curb plate department on the base is installed and is used for acceping the cooling case of test motor drive shaft, be connected with intake pipe, outlet duct on the cooling case.

In order to perform water-cooling and temperature reduction on the motor controller, a water inlet and a water outlet which are communicated with the inside are arranged on the motor controller.

The beneficial effects of the utility model are as follows: according to the testing equipment of the motor and the controller thereof, through the arrangement of double stations, the motor and the motor controller can be tested independently and simultaneously; when the motor is tested, the test motor can be abutted and fixed through the fixing mechanism, so that vibration displacement of the motor due to too high rotating speed of the motor is avoided; when the motor controller is tested, the test motor can be cooled by air through the cooling mechanism; different stations can meet different testing requirements, the use flexibility of the testing equipment is improved, and different testing requirements of enterprises can be met.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a schematic view of the structure of the fixing frame of the present utility model;

FIG. 4 is an enlarged view of the structure of the present utility model at A in the schematic view of FIG. 3;

fig. 5 is a schematic diagram of the structure of the motor controller of the present utility model.

Marked in the figure as: 1. a bottom plate; 2. a first base; 3. a motor controller; 4. a second base; 5. a side plate; 6. a base III; 7. a cooling box; 8. an air inlet pipe; 9. an air outlet pipe; 10. a fixing frame; 11. a U-shaped piece; 12. a telescopic rod; 13. an abutment block; 14. an electric telescopic rod; 15. an auxiliary plate; 16. a test piece; 17. a water inlet; 18. and a water outlet.

Detailed Description

Example 1

As shown in fig. 1 to 5, a testing device for a motor and a controller thereof includes a base plate 1 provided with double stations, a second base 4, a third base 6 and two first bases 2 for mounting a motor controller 3 are mounted on the base plate 1, the two first bases 2 are distributed in a diagonal line, the second base 4 and the third base 6 are distributed in a diagonal line, wherein the two first bases 2 and the second base 6 respectively form two stations, the first base 2 and the second base 4 form a first station for testing the performance of the motor to be tested through a qualified motor controller 3, the other first base 2 and the third base 6 form a second station for testing the performance of the motor controller 3 to be tested through a qualified motor, and the two stations can be tested simultaneously and also can be tested independently.

Specifically, the base two 4 and the base three 6 are respectively provided with a groove and a side plate 5 for clamping the test motor, the side plate 5 is provided with a through hole for a driving shaft of the test motor to pass through, the motor controller 3 is respectively electrically connected with the corresponding test motor and an upper computer, the motor controller 3 is provided with a water inlet 17 and a water outlet 18 which are communicated with the inside, and the motor controller 3 is cooled by water through the water inlet 17 and the water outlet 18. The motor controller 3 is used for controlling the parameters such as steering, rotating speed and the like of the test motor, whether the performance of the motor controller 3 or the test motor is qualified or not is judged by means of the feedback information of the upper computer, and the test process is the same as the test process principle in the prior art and is not repeated here.

As shown in fig. 2 and 3, a fixing mechanism for fixing the test motor is installed at a position on the bottom plate 1 corresponding to the second base 4, and the fixing mechanism comprises a fixing frame 10, an electric telescopic rod 14, a U-shaped piece 11, a telescopic rod 12 and an abutting block 13, wherein the electric telescopic rod 14 is located at the center of the U-shaped piece 11. Wherein, mount 10 is installed on bottom plate 1, electric telescopic handle 14 erects on mount 10, electric telescopic handle 14's flexible end is connected with butt piece 13, butt piece 13's the other end is provided with the draw-in groove that suits with test motor shell, drive butt piece 13 through electric telescopic handle 14 and reciprocate, can be timely fixed with the test motor butt pressure on the base two 4 through butt piece 13, avoid test motor to shake the aversion because of the rotational speed is too fast, further, the draw-in groove can improve butt piece 13 and test motor shell's matching degree, improve fixed effect. At least one telescopic rod 12 is arranged on the fixing frame 10, one end of the telescopic rod 12 is connected with the U-shaped piece 11, the other end of the telescopic rod 12 penetrates through the fixing frame 10 to be connected with the abutting block 13, and the telescopic rod 12 can improve the moving stability of the abutting block 13.

As shown in fig. 3 and 4, an auxiliary plate 15 is mounted at a position between the fixing frame 10 and the second base 4 of the bottom plate 1, a test piece 16 is mounted on the second base 4, the test piece 16 is respectively connected with the side plate 5 and the auxiliary plate 15, at least one photoelectric sensor is mounted on the test piece 16, and the photoelectric sensor faces to a driving shaft of the test motor. The rotation speed of the test motor is measured through the photoelectric sensor, and compared with the output signal of the motor controller 3 for controlling the rotation speed of the test motor, whether the rotation speed index of the test motor is qualified can be judged.

As shown in fig. 1 and 2, a cooling mechanism for cooling the test motor is installed on the base III 6, the cooling mechanism comprises an air inlet pipe 8, an air outlet pipe 9 and a cooling box 7, the cooling box 7 for accommodating a drive shaft of the test motor is installed at the side plate 5 of the base III 6, and the air inlet pipe 8 and the air outlet pipe 9 are connected to the cooling box 7. The driving shaft of the test motor is subjected to air cooling through the air inlet pipe 8, the air outlet pipe 9 and the cooling box 7, so that the state of the test motor is ensured, and the test accuracy is improved.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The testing equipment for the motor and the controller thereof is characterized by comprising a base plate (1) provided with double stations, wherein a second base (4), a third base (6) and a first base (2) for installing a motor controller (3) are arranged on the base plate (1), grooves and side plates (5) for clamping the testing motor are respectively arranged on the second base (4) and the third base (6), and the motor controller (3) is electrically connected with the corresponding testing motor and an upper computer respectively;

the test device is characterized in that a test piece (16) is arranged on the second base (4), the test piece (16) faces to a driving shaft of the test motor, a fixing mechanism for fixing the test motor is arranged at a position, corresponding to the second base (4), on the bottom plate (1), and a cooling mechanism for cooling the test motor is arranged on the third base (6).

2. The test device for the motor and the controller thereof according to claim 1, wherein two of the first bases (2) are diagonally distributed, and the second bases (4) and the third bases (6) are diagonally distributed.

3. The motor and the test equipment of the controller thereof according to claim 1, wherein the bottom plate (1) is provided with an auxiliary plate (15), the test piece (16) is respectively connected with the side plate (5) and the auxiliary plate (15) at corresponding positions, and the test piece (16) is provided with at least one photoelectric sensor.

4. The motor and the test equipment of the controller thereof according to claim 1, wherein the fixing mechanism comprises a fixing frame (10) and an electric telescopic rod (14), the fixing frame (10) is installed on the bottom plate (1), the electric telescopic rod (14) is erected on the fixing frame (10), the telescopic end of the electric telescopic rod (14) is connected with an abutting block (13), and the other end of the abutting block (13) is provided with a clamping groove which is suitable for a test motor shell.

5. The motor and its controller testing device according to claim 4, characterized in that the fixing frame (10) is provided with at least one telescopic rod (12), one end of the telescopic rod (12) is connected with the U-shaped piece (11), the other end passes through the fixing frame (10) and is connected with the abutting block (13), and the electric telescopic rod (14) is located at the center of the U-shaped piece (11).

6. The motor and the test equipment of the controller thereof according to claim 1, wherein the cooling mechanism comprises an air inlet pipe (8), an air outlet pipe (9) and a cooling box (7), the cooling box (7) for accommodating a driving shaft of the test motor is arranged at the side plate (5) on the base III (6), and the air inlet pipe (8) and the air outlet pipe (9) are connected to the cooling box (7).

7. The motor and its controller testing device according to claim 1, characterized in that the motor controller (3) is mounted with a water inlet (17) and a water outlet (18) communicating with the interior.